16113212 has 24 divisors (see below), whose sum is σ = 30890160. Its totient is φ = 7320320.

The previous prime is 16113203. The next prime is 16113233. The reversal of 16113212 is 21231161.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114 + ... + 6057.

It is an arithmetic number, because the mean of its divisors is an integer number (1287090).

Almost surely, 2^16113212 is an apocalyptic number.

It is an amenable number.

16113212 is a deficient number, since it is larger than the sum of its proper divisors (14776948).

16113212 is a wasteful number, since it uses less digits than its factorization.

16113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221 (or 8219 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 16113212 is about 4014.1265550553. The cubic root of 16113212 is about 252.5771394545.

Adding to 16113212 its reverse (21231161), we get a palindrome (37344373).

The spelling of 16113212 in words is "sixteen million, one hundred thirteen thousand, two hundred twelve".